<?php

namespace app\common\library;

use app\common\model\FamilyTree;
use app\common\model\Room;
use app\common\model\RoomUser;
use app\common\model\User;
use app\common\model\UserRule;
use fast\Random;
use think\Config;
use think\Db;
use think\Env;
use think\Exception;
use think\Hook;
use think\Request;
use think\Validate;

class Auth
{
    protected static $instance = null;
    protected $_error = '';
    protected $_logined = false;
    protected $_user = null;
    protected $_token = '';
    //Token默认有效时长
    protected $keeptime;
    protected $requestUri = '';
    protected $rules = [];
    //默认配置
    protected $config = [];
    protected $options = [];
    protected $allowFields = ['id', 'username', 'nickname', 'mobile', 'avatar', 'score','surname','level','gender','seniority'];

    public function __construct($options = [])
    {
        if ($config = Config::get('user')) {
            $this->config = array_merge($this->config, $config);
        }
        $this->keeptime = Env::get('token.expire',86400);
        $this->options = array_merge($this->config, $options);
    }

    /**
     *
     * @param array $options 参数
     * @return Auth
     */
    public static function instance($options = [])
    {
        if (is_null(self::$instance)) {
            self::$instance = new static($options);
        }

        return self::$instance;
    }

    /**
     * 获取User模型
     * @return User
     */
    public function getUser()
    {
        return $this->_user;
    }

    /**
     * 兼容调用user模型的属性
     *
     * @param string $name
     * @return mixed
     */
    public function __get($name)
    {
        return $this->_user ? $this->_user->$name : null;
    }

    /**
     * 根据Token初始化
     *
     * @param string $token Token
     * @return boolean
     */
    public function init($token)
    {
        if ($this->_logined) {
            return true;
        }
        if ($this->_error) {
            return false;
        }
        $data = Token::get($token);
        if (!$data) {
            return false;
        }
        $user_id = intval($data['user_id']);
        if ($user_id > 0) {
            $user = User::get($user_id);
            if (!$user) {
                $this->setError('Account not exist');
                return false;
            }
            if ($user['status'] != '1') {
                $this->setError('Account is locked');
                return false;
            }
            $this->_user = $user;
            $this->_logined = true;
            $this->_token = $token;

            //初始化成功的事件
            Hook::listen("user_init_successed", $this->_user);

            return true;
        } else {
            $this->setError('You are not logged in');
            return false;
        }
    }

    /**
     * 注册用户
     *
     * @param string $mobile   手机号
     * @param array  $extend   扩展参数
     * @return boolean
     */
    public function register($mobile, $extend = [])
    {
        if (empty($mobile) || User::getByMobile($mobile)) {
            $this->setError('Mobile already exist');
            return false;
        }

        $ip = request()->ip();
        $time = time();

        $salt = Random::alnum();

        $surname = $extend['surname'];
        $data = [
            'mobile'   => $mobile,
            //'password' => $this->getEncryptPassword($extend['password'],$salt),
            'score'    => 0,
            'nickname' => $surname . $extend['nickname'],
            'gender'   => $extend['gender'],
            'surname'  => $surname,
            'avatar'   => Env::get('user.defaultAvatar'),
        ];

        if(isset($extend['invite_code']) && empty($extend['invite_code'])){
            unset($extend['invite_code']);
        }

        if(isset($extend['invite_code'])){
            $parent = User::getByInviteCode($extend['invite_code']);
            if(empty($parent)){
                $this->setError('邀请码错误1');
                return false;
            }
            $data['parent'] = $parent->id;
            $data['chain'] = $parent->chain . ',' . $parent->id;
        }else{
            $data['parent'] = 0;
            $data['chain'] = 0;
        }

        $params = array_merge($data, [
            'salt'      => $salt,
            'jointime'  => $time,
            'joinip'    => $ip,
            'logintime' => $time,
            'loginip'   => $ip,
            'prevtime'  => $time,
            'invite_code'=> User::generateInviteCode(),
            'status'    => 1
        ]);

        //账号注册时需要开启事务,避免出现垃圾数据
        Db::startTrans();
        try {
            $user = User::create($params, true);

            $this->_user = User::get($user->id);

            if(isset($extend['f_id']) && !empty($extend['f_id']) && $extend['gender'] == 0){
                $family = FamilyTree::where('id',$extend['f_id'])->where('user_id',0)->find();
                if(!empty($family) && $family['spouse_id'] != 0){
                    $spouseName = FamilyTree::where('id',$family['spouse_id'])->value('name');
                    if($spouseName){
                        $surname = mb_substr($spouseName, 0, 1, 'utf-8' );
                    }
                }
            }
            $roomInfo = Room::where('types',1)->where('surname',$surname)->field('id,types')->find();
            if($extend['gender'] == 0){
                $fieldCount = 'alive_woman_count';
            }else{
                $fieldCount = 'alive_male_count';
            }
            if(empty($roomInfo)){
                // 族系不存在 添加族系
                $roomInfo = Room::create([
                    'name'      => $surname . '氏家族',
                    'image'     => Env::get('user.defaultRoomAvatar'),
                    'user_id'   => 0,
                    'user_count'=> 0,
                    'types'     => 1,
                    'surname'   => $surname,
                ]);

                // 加入族系
                RoomUser::create([
                    'room_id' => $roomInfo['id'],
                    'user_id' => $user->id,
                    'types'   => 1
                ]);

            }else{
                // 族系存在 加入族系
                RoomUser::create([
                    'room_id' => $roomInfo['id'],
                    'user_id' => $user->id,
                    'types'   => $roomInfo['types']
                ]);
            }

            // 添加家族人员数
            Room::where('id',$roomInfo['id'])->setInc('user_count',1);
            Room::where('id',$roomInfo['id'])->setInc($fieldCount,1);

            $updateUser = ['g_room_id'=>$roomInfo['id']];

            // 家庭信息添加
            $item = 1;
            if(isset($extend['f_id']) && !empty($extend['f_id']) && isset($extend['invite_code']) && !empty($parent)){
                $parentFamily = FamilyTree::where('user_id',$parent['id'])->find();
                $family = FamilyTree::where('id',$extend['f_id'])->where('user_id',0)->find();
                if(!empty($parentFamily) && !empty($family) && $parentFamily['family_id'] == $family['family_id']){
                    FamilyTree::where('id',$extend['f_id'])->update([
                        'user_id'=>$user->id
                    ]);
                    $item = 0;
                    $fInfo = FamilyTree::where('id',$extend['f_id'])->find();
                    if(!empty($fInfo)){
                        $updateUser['nickname'] = $fInfo['name'];
                        $updateUser['seniority'] = $fInfo['seniority'];
                        $updateUser['gender'] = $fInfo['gender'];
                        $updateUser['birthday'] = $fInfo['start_time'];
                        $updateUser['die_time'] = $fInfo['end_time'];
                    }
                    // 加入家族
                    $rid = RoomUser::where('user_id',$parent['id'])->where('types',2)->value('room_id');
                    if(!empty($rid)){
                        RoomUser::create([
                            'user_id'   => $user['id'],
                            'room_id'   => $rid,
                            'types'     => 2,
                        ]);
                    }
                }
            }
            User::where('id',$user->id)->update($updateUser);
            if($item){
                FamilyTree::create([
                    'user_id'   => $user->id,
                    'family_id' => $user->id,
                    'name'      => $user->nickname,
                    //'seniority' => $user->seniority,
                    //'seniority' => $user->id,
                    'gender'    => $user->gender,
                    'is_max'    => 1,
                    //'start_time'=> $user->birthday,
                ]);
            }

            // 上级添加奖励
            if(isset($extend['invite_code']) && !empty($parent)){
                User::setMoney($parent->id,'money',\app\common\model\Config::getValue('register_jl_gxz','family_tree'),'5010','邀请奖励',$parent->id.$user->id);
            }
            //设置Token
            $this->_token = Random::uuid();
            Token::set($this->_token, $user->id, $this->keeptime);

            //注册成功的事件
            Hook::listen("user_register_successed", $this->_user, $data);
            Db::commit();
        } catch (Exception $e) {
            $this->setError($e->getMessage());
            Db::rollback();
            return false;
        }
        return true;
    }

    /**
     * 用户登录
     *
     * @param string $account  账号,用户名、邮箱、手机号
     * @param string $password 密码
     * @return boolean
     */
    public function login($account, $password)
    {
        //$field = Validate::is($account, 'email') ? 'email' : (Validate::regex($account, '/^1\d{10}$/') ? 'mobile' : 'username');
        $field = 'mobile';
        $user = User::get([$field => $account]);
        if (!$user) {
            $this->setError('Account is incorrect');
            return false;
        }

        if ($user->status != '1') {
            $this->setError('Account is locked');
            return false;
        }
        if ($user->password != $this->getEncryptPassword($password, $user->salt)) {
            $this->setError('Password is incorrect');
            return false;
        }

        //直接登录会员
        $this->direct($user->id);

        return true;
    }

    /**
     * 注销
     *
     * @return boolean
     */
    public function logout()
    {
        if (!$this->_logined) {
            $this->setError('You are not logged in');
            return false;
        }
        //设置登录标识
        $this->_logined = false;
        //删除Token
        Token::delete($this->_token);
        //注销成功的事件
        Hook::listen("user_logout_successed", $this->_user);
        return true;
    }

    /**
     * 修改密码
     * @param string $newpassword       新密码
     * @param string $oldpassword       旧密码
     * @param bool   $ignoreoldpassword 忽略旧密码
     * @return boolean
     */
    public function changepwd($newpassword, $oldpassword = '', $ignoreoldpassword = false)
    {
        if (!$this->_logined) {
            $this->setError('You are not logged in');
            return false;
        }
        //判断旧密码是否正确
        if ($this->_user->password == $this->getEncryptPassword($oldpassword, $this->_user->salt) || $ignoreoldpassword) {
            Db::startTrans();
            try {
                $salt = Random::alnum();
                $newpassword = $this->getEncryptPassword($newpassword, $salt);
                $this->_user->save(['loginfailure' => 0, 'password' => $newpassword, 'salt' => $salt]);

                Token::delete($this->_token);
                //修改密码成功的事件
                Hook::listen("user_changepwd_successed", $this->_user);
                Db::commit();
            } catch (Exception $e) {
                Db::rollback();
                $this->setError($e->getMessage());
                return false;
            }
            return true;
        } else {
            $this->setError('Password is incorrect');
            return false;
        }
    }

    /**
     * 直接登录账号
     * @param int $user_id
     * @return boolean
     */
    public function direct($user_id)
    {
        $user = User::get($user_id);
        if ($user) {
            Db::startTrans();
            try {
                $ip = request()->ip();
                $time = time();

                //判断连续登录和最大连续登录
                if ($user->logintime < \fast\Date::unixtime('day')) {
                    $user->successions = $user->logintime < \fast\Date::unixtime('day', -1) ? 1 : $user->successions + 1;
                    $user->maxsuccessions = max($user->successions, $user->maxsuccessions);
                }

                $user->prevtime = $user->logintime;
                //记录本次登录的IP和时间
                $user->loginip = $ip;
                $user->logintime = $time;
                //重置登录失败次数
                $user->loginfailure = 0;

                $user->save();

                $this->_user = $user;

                $this->_token = Random::uuid();
                Db::name('user_token')->where('user_id',$user->id)->delete();
                Token::set($this->_token, $user->id, $this->keeptime);

                $this->_logined = true;

                //登录成功的事件
                Hook::listen("user_login_successed", $this->_user);
                Db::commit();
            } catch (Exception $e) {
                Db::rollback();
                $this->setError($e->getMessage());
                return false;
            }
            return true;
        } else {
            return false;
        }
    }

    /**
     * 检测是否是否有对应权限
     * @param string $path   控制器/方法
     * @param string $module 模块 默认为当前模块
     * @return boolean
     */
    public function check($path = null, $module = null)
    {
        if (!$this->_logined) {
            return false;
        }

        $ruleList = $this->getRuleList();
        $rules = [];
        foreach ($ruleList as $k => $v) {
            $rules[] = $v['name'];
        }
        $url = ($module ? $module : request()->module()) . '/' . (is_null($path) ? $this->getRequestUri() : $path);
        $url = strtolower(str_replace('.', '/', $url));
        return in_array($url, $rules) ? true : false;
    }

    /**
     * 判断是否登录
     * @return boolean
     */
    public function isLogin()
    {
        if ($this->_logined) {
            return true;
        }
        return false;
    }

    /**
     * 获取当前Token
     * @return string
     */
    public function getToken()
    {
        return $this->_token;
    }

    /**
     * 获取会员基本信息
     */
    public function getUserinfo()
    {
        $data = $this->_user->toArray();
        $allowFields = $this->getAllowFields();
        $userinfo = array_intersect_key($data, array_flip($allowFields));
        $userinfo = array_merge($userinfo, Token::get($this->_token));
        return $userinfo;
    }

    /**
     * 获取会员组别规则列表
     * @return array
     */
    public function getRuleList()
    {
        if ($this->rules) {
            return $this->rules;
        }
        $group = $this->_user->group;
        if (!$group) {
            return [];
        }
        $rules = explode(',', $group->rules);
        $this->rules = UserRule::where('status', 'normal')->where('id', 'in', $rules)->field('id,pid,name,title,ismenu')->select();
        return $this->rules;
    }

    /**
     * 获取当前请求的URI
     * @return string
     */
    public function getRequestUri()
    {
        return $this->requestUri;
    }

    /**
     * 设置当前请求的URI
     * @param string $uri
     */
    public function setRequestUri($uri)
    {
        $this->requestUri = $uri;
    }

    /**
     * 获取允许输出的字段
     * @return array
     */
    public function getAllowFields()
    {
        return $this->allowFields;
    }

    /**
     * 设置允许输出的字段
     * @param array $fields
     */
    public function setAllowFields($fields)
    {
        $this->allowFields = $fields;
    }

    /**
     * 删除一个指定会员
     * @param int $user_id 会员ID
     * @return boolean
     */
    public function delete($user_id)
    {
        $user = User::get($user_id);
        if (!$user) {
            return false;
        }
        Db::startTrans();
        try {
            // 删除会员
            User::destroy($user_id);
            // 删除会员指定的所有Token
            Token::clear($user_id);

            Hook::listen("user_delete_successed", $user);
            Db::commit();
        } catch (Exception $e) {
            Db::rollback();
            $this->setError($e->getMessage());
            return false;
        }
        return true;
    }

    /**
     * 获取密码加密后的字符串
     * @param string $password 密码
     * @param string $salt     密码盐
     * @return string
     */
    public function getEncryptPassword($password, $salt = '')
    {
        return md5(md5($password) . $salt);
    }

    /**
     * 检测当前控制器和方法是否匹配传递的数组
     *
     * @param array $arr 需要验证权限的数组
     * @return boolean
     */
    public function match($arr = [])
    {
        $request = Request::instance();
        $arr = is_array($arr) ? $arr : explode(',', $arr);
        if (!$arr) {
            return false;
        }
        $arr = array_map('strtolower', $arr);
        // 是否存在
        if (in_array(strtolower($request->action()), $arr) || in_array('*', $arr)) {
            return true;
        }

        // 没找到匹配
        return false;
    }

    /**
     * 设置会话有效时间
     * @param int $keeptime 默认为永久
     */
    public function keeptime($keeptime = 0)
    {
        $this->keeptime = $keeptime;
    }

    /**
     * 渲染用户数据
     * @param array  $datalist  二维数组
     * @param mixed  $fields    加载的字段列表
     * @param string $fieldkey  渲染的字段
     * @param string $renderkey 结果字段
     * @return array
     */
    public function render(&$datalist, $fields = [], $fieldkey = 'user_id', $renderkey = 'userinfo')
    {
        $fields = !$fields ? ['id', 'nickname', 'level', 'avatar'] : (is_array($fields) ? $fields : explode(',', $fields));
        $ids = [];
        foreach ($datalist as $k => $v) {
            if (!isset($v[$fieldkey])) {
                continue;
            }
            $ids[] = $v[$fieldkey];
        }
        $list = [];
        if ($ids) {
            if (!in_array('id', $fields)) {
                $fields[] = 'id';
            }
            $ids = array_unique($ids);
            $selectlist = User::where('id', 'in', $ids)->column($fields);
            foreach ($selectlist as $k => $v) {
                $list[$v['id']] = $v;
            }
        }
        foreach ($datalist as $k => &$v) {
            $v[$renderkey] = isset($list[$v[$fieldkey]]) ? $list[$v[$fieldkey]] : null;
        }
        unset($v);
        return $datalist;
    }

    /**
     * 设置错误信息
     *
     * @param $error 错误信息
     * @return Auth
     */
    public function setError($error)
    {
        $this->_error = $error;
        return $this;
    }

    /**
     * 获取错误信息
     * @return string
     */
    public function getError()
    {
        return $this->_error ? __($this->_error) : '';
    }
}
